Optical Fiber Stocks Rally in Early Trading; Huamai Technology Hits Limit Up

In early trading on September 16, 2026, optical fiber-related stocks staged a rally.

Huamai Technology rose by the daily limit, and Zhishang Technology gained more than 10%.

JPT, Yongding Shares, Changxin Bochuang, Tongguang Cable and other stocks followed the sector higher.